函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\list_nulls.h Create Date:2022-07-27 06:50:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：得到链尾空值

函数原型：static inline unsigned long get_nulls_value(const struct hlist_nulls_node *ptr)

返回类型：unsigned long

参数：

类型参数名称
const struct hlist_nulls_node *ptr
56  返回:ptr右移1位
调用者
名称描述
lookup_nulls_elem_rawan be called without bucket lock. it will repeat the loop in* the unlikely event when elements moved from one bucket into another* while link list is being walked